$ git clone -n https://gitee.com/src-anolis-ai/libarrow.git /var/lib/mock/dist-an23-epao-build-303426-66049/root/chroot_tmpdir/scmroot/libarrow
Cloning into '/var/lib/mock/dist-an23-epao-build-303426-66049/root/chroot_tmpdir/scmroot/libarrow'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/libarrow
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2a990c init from upstream